China Shenzhen Perfect Precision Product Co., Ltd. company news

How to Choose Steel Surface Treatment and Corresponding HRC？   Selecting the appropriate surface treatment for steel is crucial as it impacts the material's durability, appearance, and overall performance. Additionally, determining the corresponding Rockwell Hardness (HRC) is essential in achieving the desired mechanical properties. Below are some key factors to consider when choosing steel surface treatments and their corresponding HRC values:   Application Requirements: Understand the specific application requirements such as corrosion resistance, wear resistance, or aesthetic appeal. Different surface treatments offer varying degrees of protection and enhancements.   Surface Treatment Options: 1. Electroplating: Provides a decorative finish and enhances corrosion resistance. Commonly used metals for electroplating include zinc, nickel, and chromium. 2. Galvanization: Offers excellent corrosion protection by applying a layer of zinc to the steel surface through hot-dip or electroplating methods. 3. Powder Coating: Provides a durable and attractive finish by applying a dry powder that is then cured with heat. 4. Nitriding: Improves surface hardness and wear resistance by diffusing nitrogen into the steel at high temperatures.   HRC Selection: The Rockwell Hardness value indicates the hardness of the steel surface after treatment. Higher HRC values correspond to increased hardness and better wear resistance. For applications requiring high abrasion resistance, a higher HRC value, typically above 50, is recommended. If impact resistance is critical, a lower HRC value within the range of 30-45 may be more suitable.   Cost and Complexity: Consider the cost implications and complexity of each surface treatment method. Some methods may require specialized equipment or expertise, impacting both cost and implementation time.   Consultation with Experts: When in doubt, seek advice from materials engineers or surface treatment specialists who can provide tailored recommendations based on your specific requirements.   Selecting the right surface treatment for steel involves a careful evaluation of application needs, desired properties, and budget constraints. Matching the treatment with the appropriate HRC value ensures that the steel meets performance expectations and extends its service life. By considering these factors thoughtfully, you can make informed decisions when choosing steel surface treatments and their corresponding HRC values.  

What is HRC?   Rockwell Hardness, often denoted as HRC, is a measure of the hardness of a material, commonly metals such as steel. It is an essential parameter used in manufacturing, engineering, and materials science to evaluate the resistance of a material to deformation or penetration. Key Points about HRC:   Measurement Method: The Rockwell Hardness test involves applying a specific minor load followed by a major load on the material using a spheroconical diamond or hardened steel ball indenter. The depth of indentation left on the material surface after the application of the major load is used to calculate the Rockwell Hardness value.   Scale Range: The Rockwell Hardness scale consists of different scales designated by letters such as A, B, C, and others. HRC specifically refers to the Rockwell C scale, which is commonly used for measuring the hardness of hard materials like steel.   Interpretation: Higher HRC values indicate greater hardness, signifying enhanced wear resistance and the ability to withstand deformation under applied loads. Lower HRC values suggest lower hardness but potentially higher toughness, making the material more resistant to fractures or impacts.   Applications: HRC values are crucial in determining the suitability of a material for specific applications. For example, tools and components requiring high abrasion resistance typically have elevated HRC values to withstand wear over time.   Comparisons: When comparing materials, higher HRC values generally indicate superior hardness and wear resistance. However, it is essential to consider other properties alongside HRC, such as ductility, toughness, and corrosion resistance, to assess overall performance.   Quality Control: Manufacturers use HRC testing to ensure consistent material quality and adherence to specified hardness requirements. Regular testing and monitoring of HRC values help maintain product consistency and reliability.   Understanding Rockwell Hardness, particularly HRC, is vital for selecting materials that meet desired performance criteria in various industrial applications. By considering HRC values alongside other material properties, engineers and manufacturers can make informed decisions to optimize product design, durability, and overall quality.  

CNC Milling Machines: Advantages of Modern Technologies   Humanity has been using machines for centuries, to process wood, metal, plastic, and other materials. However, modern equipment differs from the machines that were installed in factories in the last century. One of the key differences is automation and software control of processes.   Why are CNC machines in such high demand nowadays? Why will automated equipment replace outdated manual electromechanical equipment in the foreseeable future?   Improved performance   nlike manually controlled machines, CNC equipment can operate without breaks or days off. One qualified operator can simultaneously monitor the production process on 2 or more machines. CNC machines can carry out several turning and milling operations at once, automatically changing tools. It speeds up the workflow. Also, CNC milling machines process workpieces faster than a specialist, since processing does not require preliminary marking and other preparatory manipulations. At the same time, the machine can reproduce the same parts hundreds and thousands of times, exactly following the programmed algorithm. High processing precision The machine is controlled by a program containing algorithms. In this way, the CNC machine can repeat processes many times with minimal chance of error or manufacturing defects. Thanks to high-precision processing, waste is reduced, although the waste made by CNC machines is higher than with casting or 3D printing. Automated machines produce parts of any shape, including highly complex parts. In this case, the machine will work faster and more accurately than a person. High profitability In a highly competitive market, production should operate with maximum efficiency and profitability. Installing CNC machines to replace outdated equipment allows you to increase profitability and production volume in the long term. By integrating modern technologies into the production process, the company can reduce the number of personnel. At the same time, labor safety increases, since the operator is not directly involved in the production process.

5 Benefits of CNC Machining Over 3D Printing 1. It Will Speed up The Production Processes When you do some digging, you’ll see that CNC machines are faster than 3D devices, especially since it can manufacture a large number of items in a short time. How is this possible? Well, 3D printing builds a component layer by layer, while the other option can create quite fast on the assembly position. 2. A Wide Assortment of Shapes And Sizes   The 3D printing devices can only utilize their production bed for manufacturing elements, however, CNC ones can actually work for creating bigger ones. Now, this does not mean that you cannot use 3D printers for big components, however, in order to do so, the printer needs to manufacture the smaller bits first, and then they need to be assembled later on. According to http://www.parts-cnc.com it is better to choose good quality 3D printers that match your budget and check electricity consumption as well.   3. Cuts Expenses And Saves Time   Your business might be relatively new, which is why you are probably on a tight budget. This is also one of the reasons why you might want to opt for manufacturing parts by utilizing a CNC device. How does it cut costs? Well, when compared with 3D printers, these machines generate a large number of parts, which means that you won’t need to go through the process several times, as you would with a printer. Additionally, the time a computer numerical controlled machine needs to generate the items you need will be shorter, which means that you can actually save a lot of time. In return, you’ll keep your clients satisfied by providing them what they need as quickly as you can. 4. You Can Use Various Materials When you use a 3D printing tool, there are actually only a few substances that you can use such as polymers, some metals, and most commonly plastic. But, CNC devices could be utilized for a lot of other materials including metals, timber, acrylic, different alloys, as well as wax, lather, and so on. This means that a CNC device can actually adapt to any material, allowing you to get exactly what you need. 5. Reliability And Durability Precision is what you want since manufacturing parts that have flaws can lead to you repeating the entire process, which is something that is extremely expensive. Hence, if you want to ensure reliability, precision, and durability, especially if you are creating parts for the automobile or aerospace industries, opt for using computer-controlled machining.    

Titanium Alloy: A Versatile Material Shaping Modern Industries   Introduction to Titanium Alloy Titanium alloy, a remarkable material that has revolutionized various industries, is gaining significant attention for its unique properties and applications. Corrosion Resistance of Titanium Alloy One of the most noteworthy features of titanium alloy is its remarkable corrosion resistance. The formation of a protective oxide layer on its surface shields it from corrosive environments. Thermal Stability of Titanium Alloy Moreover, titanium alloy demonstrates excellent high and low-temperature performance. It retains its strength and mechanical properties across a wide range of temperatures. Chemical Reactivity of Titanium Alloy Furthermore, titanium alloy exhibits high chemical reactivity, interacting with atmospheric gases to form unique surface layers. Widespread Applications of Titanium Alloy Due to its comprehensive performance advantages, titanium alloy finds widespread use in various industries, including aerospace, medical, automotive, and more. The Future of Titanium Alloy In conclusion, titanium alloy stands as a versatile material shaping modern industries. As research and development continue, its applications will only expand.

Glass Bead Blasting: A Comprehensive Introduction to the Surface Treatment Process Introduction to Glass Bead Blasting Glass bead blasting is a surface treatment process that utilizes tiny glass beads to achieve a desired finish on various materials. This technique is widely employed in industries such as automotive, aerospace, building, and electronics due to its efficiency, cost-effectiveness, and environmental friendliness. Mechanism and Working Principle The working principle of glass bead blasting lies in the high-velocity impact of glass beads on the surface of the workpiece. Compressed air propels the beads at high speeds, causing them to collide with the surface and abrade it. This abrasion removes surface impurities, contaminants, and oxides, revealing a cleaner and smoother finish. Material Selection and Characteristics The glass beads used in blasting are typically made from soda-lime glass or borosilicate glass, chosen for their hardness, durability, and chemical stability.  

Stainless steel 304, 304L, 316, 316L What is the difference? Stainless steel is a common metal material used to make a variety of products, from kitchen appliances to industrial equipment. In stainless steel, 304, 304L, 316 and 316L are common alloy types. Although they are similar in many ways, there are still some differences between them. Each of these is explained below.   1. Stainless steel 304: Stainless Steel 304 is one of the most common and commonly used stainless steel alloys. It contains 18% chromium and 8% nickel and has good corrosion resistance and oxidation resistance. 304 stainless steel for general use, suitable for indoor and outdoor environments. It has good processing performance and welding performance, and the price is relatively low.   2. Stainless Steel 304L: Stainless steel 304L is a low-carbon version of 304, and its carbon content is less than or equal to 0.03%. This low carbon content reduces the carbon precipitation of 304L during the welding process, thus reducing the sensitization of the weld. 304L stainless steel has similar corrosion resistance and processing properties to 304, but has better resistance in some specific corrosive environments. It is commonly used for welding components and applications in corrosive environments.   3. Stainless steel 316: Stainless steel 316 is an alloy containing 2-3% molybdenum. The addition of molybdenum makes 316 stainless steel have better corrosion resistance, especially in the chloride environment. It is more suitable than 304 and 304L stainless steel for use in Marine environments and corrosive environments in the chemical industry. 316 stainless steel also has good high temperature strength and corrosion resistance.   4. Stainless Steel 316L: Stainless steel 316L is a low-carbon version of 316, and its carbon content is less than or equal to 0.03%. Compared with 316, 316L has similar corrosion resistance and high temperature properties, but has better corrosion resistance during welding. Due to its low carbon content, 316L is suitable for applications that do not require further heat treatment after welding. It is commonly used in pharmaceutical, food processing and biomedical fields.

201, 304, 316 stainless steel difference and choice   1.As we all know, stainless steel is short for stainless steel, which is resistant to air, steam, water and other weak corrosive media or stainless steel grades, such as 201 (1Cr17Mn6Ni5N), 202 and other 2 series steel grades; The steel grade that is resistant to chemical corrosion media (acid, alkali, salt, etc.) becomes acid-resistant steel, such as 304 (06Cr19Ni10), 316 (0Cr17Ni12Mo2) and other 3 series steel grades. Due to the difference in the chemical composition of the two, their corrosion resistance is different, like 2 series of stainless steel is generally not resistant to the corrosion of chemical media, and 3 series stainless steel has the ability to resist the corrosion of chemical media. 2.Common marking methods on the market include chemical formula (06Cr19Ni10) and SUS (SUS304), of which 06Cr19Ni10 generally indicates national standard production, 304 generally indicates American ASTM standard production, and SUS304 indicates Japanese standard production. 3.Of course, stainless steel is not completely rust, but relative to ordinary steel has better corrosion resistance, even if the corrosion resistance of stainless steel is also a great difference, like 2 series and 3 series is obvious. Sometimes we get a material without a long environmental test before it is difficult to distinguish the material is 2 series or 3 series, there are many detection methods on the market, briefly introduce two relatively simple methods, one is to look at the appearance, 201 as the representative of the 2 series contains higher carbon and manganese, the surface will be dark even if polished will be black bright; The second is to look at the cutting spark, 201 material is relatively hard cutting when the spark will be more not larger

What is torque? Torque is a physical quantity usually used to describe the twisting force or torque exerted on an object when it rotates around an axis. It is the product of force and distance and is usually expressed in Newton meters (N·m). The concept of torque can be expressed in the following way: Torque (N·m) = Force (N) × Distance (m)   where force is the force acting on the object and distance is the distance from the axis to the point of application of the force. Torque has a wide range of applications in physics and engineering, particularly in the following areas:   1. Mechanical Engineering: Torque is a key parameter describing the performance and design of rotating machinery such as engines, electric motors, transmissions and bolts. It is used to determine the output power of mechanical devices, torque amplifiers, gear transmission systems, etc.   2. Automotive Engineering: Torque is an important parameter describing the output capability of a car engine. Automakers often report an engine's maximum torque, which helps evaluate a vehicle's dynamic performance. 3. Building and Structural Engineering: Torque is used in the design and analysis of supports, connections and rotating elements in building structures. For example, torque is used to calculate and select the size of bolts, nuts and screw piles. 4. Electronic Engineering: Torque plays an important role in connections and fixations in electronic devices, such as when tightening screws and nuts. 5. Aerospace Engineering: Torque is a key parameter describing the performance of aerospace components such as aircraft engines, flight control systems and gyroscopes. The direction of torque is the direction of rotation about an axis, and its magnitude depends on the magnitude of the force exerted on the object and the distance of the point of application from the axis. It is what causes an object to rotate about its axis, and it is an important factor in balancing the rotation.

What is bending? Bending is a metalworking process typically used to bend sheet metal or other metal workpieces into a desired shape along a straight line. This process bends metal to a desired angle or bend radius by applying pressure. Bending is one of the common methods for making metal parts and building metal structures. Key elements of bending include: 1. Workpiece: The workpiece is usually a metal sheet such as steel, aluminum, stainless steel, etc., although it can also be applied to other materials such as plastics. 2. Bending tools: Bending tools usually consist of an upper die and a lower die, which are used to clamp the workpiece and apply pressure to bend it. The shape and size of the upper and lower dies will vary depending on the desired bending angle and shape. 3. Bending force: Bending force is usually applied to the workpiece through hydraulic machinery, mechanical presses, or other types of mechanical devices to cause it to bend. 4. Bending radius: Bending radius refers to the curve radius required to bend the workpiece, which can be an acute angle or a larger arc, depending on the design requirements. 5. Angle control: It is very important to accurately control the bending angle. CNC bending machines or other precise equipment are usually used to ensure that the bending meets the design requirements. Bending has a wide range of applications, and it can be used to manufacture a variety of products and components, including metal boxes, cantilever beams, chassis, body parts, steel components, etc. It plays an important role in industries such as manufacturing, construction, automotive manufacturing, electronics and aerospace. Precision and quality control of the bending process are important to ensure the performance and appearance of the final product. Therefore, before bending, engineering planning and mold design are usually required to ensure that the bending operation meets the design requirements.